| /**************************************************************************** |
| ** |
| ** Copyright (C) 2019 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
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| ** |
| ** GNU General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
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| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <QtWidgets/QApplication> |
| #include <QtWidgets/QCheckBox> |
| #include <QtWidgets/QComboBox> |
| #include <QtWidgets/QDateEdit> |
| #include <QtWidgets/QDialog> |
| #include <QtWidgets/QDialogButtonBox> |
| #include <QtWidgets/QGridLayout> |
| #include <QtWidgets/QGroupBox> |
| #include <QtWidgets/QLabel> |
| #include <QtWidgets/QHeaderView> |
| #include <QtWidgets/QLineEdit> |
| #include <QtWidgets/QMainWindow> |
| #include <QtWidgets/QMenu> |
| #include <QtWidgets/QPushButton> |
| #include <QtWidgets/QProgressBar> |
| #include <QtWidgets/QSpinBox> |
| #include <QtWidgets/QSplitter> |
| #include <QtWidgets/QStyle> |
| #include <QtWidgets/QStyleFactory> |
| #include <QtWidgets/QTableWidget> |
| #include <QtWidgets/QToolButton> |
| #include <QtWidgets/QToolTip> |
| #include <QtWidgets/QTreeView> |
| #include <QtWidgets/QVBoxLayout> |
| |
| #include <QtGui/QPainter> |
| #include <QtGui/QScreen> |
| |
| #include <QtTest/QtTest> |
| |
| #include <QtCore/QDebug> |
| #include <QtCore/QMetaObject> |
| #include <QtCore/QScopedPointer> |
| |
| #include <private/qstylesheetstyle_p.h> |
| #include <private/qhighdpiscaling_p.h> |
| #include <QtTest/private/qtesthelpers_p.h> |
| |
| using namespace QTestPrivate; |
| |
| class tst_QStyleSheetStyle : public QObject |
| { |
| Q_OBJECT |
| public: |
| tst_QStyleSheetStyle(); |
| |
| static void initMain(); |
| |
| private slots: |
| void init(); |
| void cleanup(); |
| void repolish(); |
| void repolish_without_crashing(); |
| void numinstances(); |
| void widgetsBeforeAppStyleSheet(); |
| void widgetsAfterAppStyleSheet(); |
| void applicationStyleSheet(); |
| void windowStyleSheet(); |
| void widgetStyleSheet(); |
| void reparentWithNoChildStyleSheet(); |
| void reparentWithChildStyleSheet(); |
| void dynamicProperty(); |
| // NB! Invoking this slot after layoutSpacing crashes on Mac. |
| void namespaces(); |
| #ifdef Q_OS_MAC |
| void layoutSpacing(); |
| #endif |
| void qproperty(); |
| void palettePropagation_data(); |
| void palettePropagation(); |
| void fontPropagation_data(); |
| void fontPropagation(); |
| void widgetStylePropagation_data(); |
| void widgetStylePropagation(); |
| void onWidgetDestroyed(); |
| void fontPrecedence(); |
| void focusColors(); |
| #ifndef QT_NO_CURSOR |
| void hoverColors(); |
| #endif |
| void background(); |
| void tabAlignment(); |
| void attributesList(); |
| void minmaxSizes(); |
| void task206238_twice(); |
| void transparent(); |
| void proxyStyle(); |
| void dialogButtonBox(); |
| void emptyStyleSheet(); |
| void toolTip(); |
| void embeddedFonts(); |
| void opaquePaintEvent_data(); |
| void opaquePaintEvent(); |
| void complexWidgetFocus(); |
| void task188195_baseBackground(); |
| void task232085_spinBoxLineEditBg(); |
| void changeStyleInChangeEvent(); |
| void QTBUG15910_crashNullWidget(); |
| void QTBUG36933_brokenPseudoClassLookup(); |
| void styleSheetChangeBeforePolish(); |
| //at the end because it mess with the style. |
| void widgetStyle(); |
| void appStyle(); |
| void QTBUG11658_cachecrash(); |
| void styleSheetTargetAttribute(); |
| void unpolish(); |
| |
| void highdpiImages_data(); |
| void highdpiImages(); |
| |
| private: |
| static QColor COLOR(const QWidget &w) |
| { |
| w.ensurePolished(); |
| return w.palette().color(w.foregroundRole()); |
| } |
| |
| static QColor APPCOLOR(const QWidget &w) |
| { |
| w.ensurePolished(); |
| return QApplication::palette(&w).color(w.foregroundRole()); |
| } |
| |
| static QColor BACKGROUND(const QWidget &w) |
| { |
| w.ensurePolished(); |
| return w.palette().color(w.backgroundRole()); |
| } |
| |
| static QColor APPBACKGROUND(const QWidget &w) |
| { |
| w.ensurePolished(); |
| return QApplication::palette(&w).color(w.backgroundRole()); |
| } |
| |
| static int FONTSIZE(const QWidget &w) |
| { |
| w.ensurePolished(); |
| return w.font().pointSize(); |
| } |
| |
| static int APPFONTSIZE(const QWidget &w) { return QApplication::font(&w).pointSize(); } |
| |
| const QRect m_availableGeometry = QGuiApplication::primaryScreen()->availableGeometry(); |
| QSize m_testSize; |
| }; |
| |
| // highdpiImages() tests HighDPI scaling; disable initially. |
| void tst_QStyleSheetStyle::initMain() |
| { |
| QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling); |
| } |
| |
| tst_QStyleSheetStyle::tst_QStyleSheetStyle() |
| { |
| const int testSize = qMax(200, m_availableGeometry.width() / 10); |
| m_testSize.setWidth(testSize); |
| m_testSize.setHeight(testSize); |
| } |
| |
| void tst_QStyleSheetStyle::init() |
| { |
| qApp->setStyleSheet(QString()); |
| QCoreApplication::setAttribute(Qt::AA_UseStyleSheetPropagationInWidgetStyles, false); |
| } |
| |
| void tst_QStyleSheetStyle::cleanup() |
| { |
| QTRY_VERIFY(QApplication::topLevelWidgets().isEmpty()); |
| } |
| |
| void tst_QStyleSheetStyle::numinstances() |
| { |
| QWidget w; |
| w.setWindowTitle(QTest::currentTestFunction()); |
| w.resize(m_testSize); |
| centerOnScreen(&w); |
| QCommonStyle *style = new QCommonStyle; |
| style->setParent(&w); |
| QWidget c(&w); |
| w.show(); |
| |
| // set and unset application stylesheet |
| QCOMPARE(QStyleSheetStyle::numinstances, 0); |
| qApp->setStyleSheet("* { color: red; }"); |
| QCOMPARE(QStyleSheetStyle::numinstances, 1); |
| qApp->setStyleSheet(QString()); |
| QCOMPARE(QStyleSheetStyle::numinstances, 0); |
| |
| // set and unset application stylesheet+widget |
| qApp->setStyleSheet("* { color: red; }"); |
| w.setStyleSheet("color: red;"); |
| QCOMPARE(QStyleSheetStyle::numinstances, 2); |
| w.setStyle(style); |
| QCOMPARE(QStyleSheetStyle::numinstances, 2); |
| qApp->setStyleSheet(QString()); |
| QCOMPARE(QStyleSheetStyle::numinstances, 1); |
| w.setStyleSheet(QString()); |
| QCOMPARE(QStyleSheetStyle::numinstances, 0); |
| |
| // set and unset widget stylesheet |
| w.setStyle(nullptr); |
| w.setStyleSheet("color: red"); |
| QCOMPARE(QStyleSheetStyle::numinstances, 1); |
| c.setStyle(style); |
| QCOMPARE(QStyleSheetStyle::numinstances, 2); |
| w.setStyleSheet(QString()); |
| QCOMPARE(QStyleSheetStyle::numinstances, 0); |
| } |
| |
| void tst_QStyleSheetStyle::widgetsBeforeAppStyleSheet() |
| { |
| QPushButton w1; // widget with no stylesheet |
| const QColor red(Qt::red); |
| const QColor white(Qt::white); |
| qApp->setStyleSheet("* { color: red; }"); |
| QCOMPARE(COLOR(w1), red); |
| w1.setStyleSheet("color: white"); |
| QCOMPARE(COLOR(w1), white); |
| qApp->setStyleSheet(QString()); |
| QCOMPARE(COLOR(w1), white); |
| w1.setStyleSheet(QString()); |
| QCOMPARE(COLOR(w1), APPCOLOR(w1)); |
| } |
| |
| class FriendlySpinBox : public QSpinBox { friend class tst_QStyleSheetStyle; }; |
| |
| void tst_QStyleSheetStyle::widgetsAfterAppStyleSheet() |
| { |
| const QColor red(Qt::red); |
| const QColor white(Qt::white); |
| qApp->setStyleSheet("* { color: red; font-size: 32pt; }"); |
| QPushButton w1; |
| FriendlySpinBox spin; |
| QCOMPARE(COLOR(w1), red); |
| QCOMPARE(COLOR(spin), red); |
| QCOMPARE(COLOR(*spin.lineEdit()), red); |
| QCOMPARE(FONTSIZE(w1), 32); |
| QCOMPARE(FONTSIZE(spin), 32); |
| QCOMPARE(FONTSIZE(*spin.lineEdit()), 32); |
| w1.setStyleSheet("color: white"); |
| QCOMPARE(COLOR(w1), white); |
| QCOMPARE(COLOR(spin), red); |
| QCOMPARE(COLOR(*spin.lineEdit()), red); |
| w1.setStyleSheet(QString()); |
| QCOMPARE(COLOR(w1), red); |
| QCOMPARE(COLOR(spin), red); |
| QCOMPARE(COLOR(*spin.lineEdit()), red); |
| w1.setStyleSheet("color: white"); |
| QCOMPARE(COLOR(w1), white); |
| qApp->setStyleSheet(QString()); |
| QCOMPARE(COLOR(w1), white); |
| QCOMPARE(COLOR(spin), APPCOLOR(spin)); |
| QCOMPARE(COLOR(*spin.lineEdit()), APPCOLOR(*spin.lineEdit())); |
| w1.setStyleSheet(QString()); |
| QCOMPARE(COLOR(w1), APPCOLOR(w1)); |
| // QCOMPARE(FONTSIZE(w1), APPFONTSIZE(w1)); //### task 244261 |
| QCOMPARE(FONTSIZE(spin), APPFONTSIZE(spin)); |
| //QCOMPARE(FONTSIZE(*spin.lineEdit()), APPFONTSIZE(*spin.lineEdit())); //### task 244261 |
| } |
| |
| void tst_QStyleSheetStyle::applicationStyleSheet() |
| { |
| const QColor red(Qt::red); |
| const QColor white(Qt::white); |
| QPushButton w1; |
| qApp->setStyleSheet("* { color: red; }"); |
| QCOMPARE(COLOR(w1), red); |
| qApp->setStyleSheet("* { color: white; }"); |
| QCOMPARE(COLOR(w1), white); |
| qApp->setStyleSheet(QString()); |
| QCOMPARE(COLOR(w1), APPCOLOR(w1)); |
| qApp->setStyleSheet("* { color: red }"); |
| QCOMPARE(COLOR(w1), red); |
| } |
| |
| void tst_QStyleSheetStyle::windowStyleSheet() |
| { |
| const QColor red(Qt::red); |
| const QColor white(Qt::white); |
| QPushButton w1; |
| qApp->setStyleSheet(QString()); |
| w1.setStyleSheet("* { color: red; }"); |
| QCOMPARE(COLOR(w1), red); |
| w1.setStyleSheet("* { color: white; }"); |
| QCOMPARE(COLOR(w1), white); |
| w1.setStyleSheet(QString()); |
| QCOMPARE(COLOR(w1), APPCOLOR(w1)); |
| w1.setStyleSheet("* { color: red }"); |
| QCOMPARE(COLOR(w1), red); |
| |
| qApp->setStyleSheet("* { color: green }"); |
| QCOMPARE(COLOR(w1), red); |
| w1.setStyleSheet(QString()); |
| QCOMPARE(COLOR(w1), QColor("green")); |
| qApp->setStyleSheet(QString()); |
| QCOMPARE(COLOR(w1), APPCOLOR(w1)); |
| } |
| |
| void tst_QStyleSheetStyle::widgetStyleSheet() |
| { |
| const QColor blue(Qt::blue); |
| const QColor red(Qt::red); |
| const QColor white(Qt::white); |
| QPushButton w1; |
| QPushButton *pb = new QPushButton(&w1); |
| QPushButton &w2 = *pb; |
| |
| qApp->setStyleSheet(QString()); |
| w1.setStyleSheet("* { color: red }"); |
| QCOMPARE(COLOR(w1), red); |
| QCOMPARE(COLOR(w2), red); |
| |
| w2.setStyleSheet("* { color: white }"); |
| QCOMPARE(COLOR(w2), white); |
| |
| w1.setStyleSheet("* { color: blue }"); |
| QCOMPARE(COLOR(w1), blue); |
| QCOMPARE(COLOR(w2), white); |
| |
| w1.setStyleSheet(QString()); |
| QCOMPARE(COLOR(w1), APPCOLOR(w1)); |
| QCOMPARE(COLOR(w2), white); |
| |
| w2.setStyleSheet(QString()); |
| QCOMPARE(COLOR(w1), APPCOLOR(w1)); |
| QCOMPARE(COLOR(w2), APPCOLOR(w2)); |
| } |
| |
| void tst_QStyleSheetStyle::reparentWithNoChildStyleSheet() |
| { |
| const QColor blue(Qt::blue); |
| const QColor red(Qt::red); |
| const QColor white(Qt::white); |
| QPushButton p1, p2; |
| QPushButton *pb = new QPushButton(&p1); |
| QPushButton &c1 = *pb; // child with no stylesheet |
| |
| qApp->setStyleSheet(QString()); |
| p1.setStyleSheet("* { color: red }"); |
| QCOMPARE(COLOR(c1), red); |
| c1.setParent(&p2); |
| QCOMPARE(COLOR(c1), APPCOLOR(c1)); |
| |
| p2.setStyleSheet("* { color: white }"); |
| QCOMPARE(COLOR(c1), white); |
| |
| c1.setParent(&p1); |
| QCOMPARE(COLOR(c1), red); |
| |
| qApp->setStyleSheet("* { color: blue }"); |
| c1.setParent(nullptr); |
| QCOMPARE(COLOR(c1), blue); |
| delete pb; |
| } |
| |
| void tst_QStyleSheetStyle::reparentWithChildStyleSheet() |
| { |
| const QColor gray("gray"); |
| const QColor white(Qt::white); |
| qApp->setStyleSheet(QString()); |
| QPushButton p1, p2; |
| QPushButton *pb = new QPushButton(&p1); |
| QPushButton &c1 = *pb; |
| |
| c1.setStyleSheet("background: gray"); |
| QCOMPARE(BACKGROUND(c1), gray); |
| c1.setParent(&p2); |
| QCOMPARE(BACKGROUND(c1), gray); |
| |
| qApp->setStyleSheet("* { color: white }"); |
| c1.setParent(&p1); |
| QCOMPARE(BACKGROUND(c1), gray); |
| QCOMPARE(COLOR(c1), white); |
| } |
| |
| void tst_QStyleSheetStyle::repolish() |
| { |
| const QColor red(Qt::red); |
| const QColor white(Qt::white); |
| qApp->setStyleSheet(QString()); |
| QPushButton p1; |
| p1.setStyleSheet("color: red; background: white"); |
| QCOMPARE(BACKGROUND(p1), white); |
| p1.setStyleSheet("background: white"); |
| QCOMPARE(COLOR(p1), APPCOLOR(p1)); |
| p1.setStyleSheet("color: red"); |
| QCOMPARE(COLOR(p1), red); |
| QCOMPARE(BACKGROUND(p1), APPBACKGROUND(p1)); |
| p1.setStyleSheet(QString()); |
| QCOMPARE(COLOR(p1), APPCOLOR(p1)); |
| QCOMPARE(BACKGROUND(p1), APPBACKGROUND(p1)); |
| } |
| |
| void tst_QStyleSheetStyle::repolish_without_crashing() |
| { |
| // This used to crash, QTBUG-69204 |
| QMainWindow w; |
| w.resize(m_testSize); |
| w.setWindowTitle(QTest::currentTestFunction()); |
| QScopedPointer<QSplitter> splitter1(new QSplitter(w.centralWidget())); |
| QScopedPointer<QSplitter> splitter2(new QSplitter); |
| QScopedPointer<QSplitter> splitter3(new QSplitter); |
| splitter2->addWidget(splitter3.data()); |
| |
| splitter2->setStyleSheet("color: red"); |
| QScopedPointer<QLabel> label(new QLabel); |
| label->setTextFormat(Qt::RichText); |
| splitter3->addWidget(label.data()); |
| label->setText("hey"); |
| |
| splitter1->addWidget(splitter2.data()); |
| w.show(); |
| QCOMPARE(COLOR(*label), QColor(Qt::red)); |
| } |
| |
| void tst_QStyleSheetStyle::widgetStyle() |
| { |
| qApp->setStyleSheet(QString()); |
| |
| QWidget *window1 = new QWidget; |
| window1->setObjectName("window1"); |
| QWidget *widget1 = new QWidget(window1); |
| widget1->setObjectName("widget1"); |
| QWidget *widget2 = new QWidget; |
| widget2->setObjectName("widget2"); |
| QWidget *window2 = new QWidget; |
| window2->setObjectName("window2"); |
| window1->ensurePolished(); |
| window2->ensurePolished(); |
| widget1->ensurePolished(); |
| widget2->ensurePolished(); |
| |
| QPointer<QStyle> style1 = QStyleFactory::create("Windows"); |
| QPointer<QStyle> style2 = QStyleFactory::create("Windows"); |
| |
| QStyle *appStyle = QApplication::style(); |
| |
| // Sanity: By default, a window inherits the application style |
| QCOMPARE(appStyle, window1->style()); |
| |
| // Setting a custom style on a widget |
| window1->setStyle(style1); |
| QCOMPARE(style1.data(), window1->style()); |
| |
| // Setting another style must not delete the older style |
| window1->setStyle(style2); |
| QCOMPARE(style2.data(), window1->style()); |
| QVERIFY(!style1.isNull()); // case we have not already crashed |
| |
| // Setting null style must make it follow the qApp style |
| window1->setStyle(nullptr); |
| QCOMPARE(window1->style(), appStyle); |
| QVERIFY(!style2.isNull()); // case we have not already crashed |
| QVERIFY(!style2.isNull()); // case we have not already crashed |
| |
| // Sanity: Set the stylesheet |
| window1->setStyleSheet(":x { }"); |
| |
| QPointer<QStyleSheetStyle> proxy = qobject_cast<QStyleSheetStyle *>(window1->style()); |
| QVERIFY(!proxy.isNull()); |
| QCOMPARE(proxy->base, nullptr); // and follows the application |
| |
| // Set the stylesheet |
| window1->setStyle(style1); |
| QVERIFY(proxy.isNull()); // we create a new one each time |
| proxy = qobject_cast<QStyleSheetStyle *>(window1->style()); |
| QVERIFY(!proxy.isNull()); // it is a proxy |
| QCOMPARE(proxy->baseStyle(), style1.data()); // must have been replaced with the new one |
| |
| // Update the stylesheet and check nothing changes |
| window1->setStyleSheet(":y { }"); |
| QCOMPARE(window1->style()->metaObject()->className(), "QStyleSheetStyle"); // it is a proxy |
| QCOMPARE(proxy->baseStyle(), style1.data()); // the same guy |
| |
| // Remove the stylesheet |
| proxy = qobject_cast<QStyleSheetStyle *>(window1->style()); |
| window1->setStyleSheet(QString()); |
| QVERIFY(proxy.isNull()); // should have disappeared |
| QCOMPARE(window1->style(), style1.data()); // its restored |
| |
| // Style Sheet existing children propagation |
| window1->setStyleSheet(":z { }"); |
| proxy = qobject_cast<QStyleSheetStyle *>(window1->style()); |
| QVERIFY(!proxy.isNull()); // it is a proxy |
| QCOMPARE(window1->style(), widget1->style()); // proxy must have propagated |
| QCOMPARE(widget2->style(), appStyle); // widget2 is following the app style |
| |
| // Style Sheet automatic propagation to new children |
| widget2->setParent(window1); // reparent in! |
| QCOMPARE(window1->style(), widget2->style()); // proxy must have propagated |
| |
| // Style Sheet automatic removal from children who abandoned their parents |
| window2->setStyle(style2); |
| widget2->setParent(window2); // reparent |
| QCOMPARE(widget2->style(), appStyle); // widget2 is following the app style |
| |
| // Style Sheet propagation on a child widget with a custom style |
| widget2->setStyle(style1); |
| window2->setStyleSheet(":x { }"); |
| proxy = qobject_cast<QStyleSheetStyle *>(widget2->style()); |
| QVERIFY(!proxy.isNull()); // it is a proxy |
| QCOMPARE(proxy->baseStyle(), style1.data()); |
| |
| // Style Sheet propagation on a child widget with a custom style already set |
| window2->setStyleSheet(QString()); |
| QCOMPARE(window2->style(), style2.data()); |
| QCOMPARE(widget2->style(), style1.data()); |
| widget2->setStyle(nullptr); |
| window2->setStyleSheet(":x { }"); |
| widget2->setStyle(style1); |
| proxy = qobject_cast<QStyleSheetStyle *>(widget2->style()); |
| QVERIFY(!proxy.isNull()); // it is a proxy |
| |
| // QApplication, QWidget both having a style sheet |
| |
| // clean everything out |
| window1->setStyle(nullptr); |
| window1->setStyleSheet(QString()); |
| window2->setStyle(nullptr); |
| window2->setStyleSheet(QString()); |
| QApplication::setStyle(nullptr); |
| |
| qApp->setStyleSheet("may_insanity_prevail { }"); // app has stylesheet |
| QCOMPARE(window1->style(), QApplication::style()); |
| QCOMPARE(window1->style()->metaObject()->className(), "QStyleSheetStyle"); |
| QCOMPARE(widget1->style()->metaObject()->className(), "QStyleSheetStyle"); // check the child |
| window1->setStyleSheet("may_more_insanity_prevail { }"); // window has stylesheet |
| QCOMPARE(window1->style()->metaObject()->className(), "QStyleSheetStyle"); // a new one |
| QCOMPARE(widget1->style(), window1->style()); // child follows... |
| proxy = qobject_cast<QStyleSheetStyle *>(window1->style()); |
| QVERIFY(!proxy.isNull()); |
| QStyle *newStyle = QStyleFactory::create("Windows"); |
| QApplication::setStyle(newStyle); // set a custom style on app |
| proxy = qobject_cast<QStyleSheetStyle *>(window1->style()); |
| QVERIFY(!proxy.isNull()); // it is a proxy |
| QCOMPARE(proxy->baseStyle(), newStyle); // magic ;) the widget still follows the application |
| QCOMPARE(static_cast<QStyle *>(proxy), widget1->style()); // child still follows... |
| |
| window1->setStyleSheet(QString()); // remove stylesheet |
| QCOMPARE(window1->style(), QApplication::style()); // is this cool or what |
| QCOMPARE(widget1->style(), QApplication::style()); // annoying child follows... |
| QScopedPointer<QStyle> wndStyle(QStyleFactory::create("Windows")); |
| window1->setStyle(wndStyle.data()); |
| QCOMPARE(window1->style()->metaObject()->className(), "QStyleSheetStyle"); // auto wraps it |
| QCOMPARE(widget1->style(), window1->style()); // and auto propagates to child |
| qApp->setStyleSheet(QString()); // remove the app stylesheet |
| QCOMPARE(window1->style(), wndStyle.data()); // auto dewrap |
| QCOMPARE(widget1->style(), QApplication::style()); // and child state is restored |
| window1->setStyle(nullptr); // let sanity prevail |
| QApplication::setStyle(nullptr); |
| |
| delete window1; |
| delete widget2; |
| delete window2; |
| delete style1; |
| delete style2; |
| } |
| |
| void tst_QStyleSheetStyle::appStyle() |
| { |
| qApp->setStyleSheet(QString()); |
| // qApp style can never be 0 |
| QVERIFY(QApplication::style() != nullptr); |
| QPointer<QStyle> style1 = QStyleFactory::create("Windows"); |
| QPointer<QStyle> style2 = QStyleFactory::create("Windows"); |
| QApplication::setStyle(style1); |
| // Basic sanity |
| QCOMPARE(QApplication::style(), style1.data()); |
| QApplication::setStyle(style2); |
| QVERIFY(style1.isNull()); // qApp must have taken ownership and deleted it |
| // Setting null should not crash |
| QApplication::setStyle(nullptr); |
| QCOMPARE(QApplication::style(), style2.data()); |
| |
| // Set the stylesheet |
| qApp->setStyleSheet("whatever"); |
| QPointer<QStyleSheetStyle> sss = static_cast<QStyleSheetStyle *>(QApplication::style()); |
| QVERIFY(!sss.isNull()); |
| QCOMPARE(sss->metaObject()->className(), "QStyleSheetStyle"); // must be our proxy now |
| QVERIFY(!style2.isNull()); // this should exist as it is the base of the proxy |
| QCOMPARE(sss->baseStyle(), style2.data()); |
| style1 = QStyleFactory::create("Windows"); |
| QApplication::setStyle(style1); |
| QVERIFY(style2.isNull()); // should disappear automatically |
| QVERIFY(sss.isNull()); // should disappear automatically |
| |
| // Update the stylesheet and check nothing changes |
| sss = static_cast<QStyleSheetStyle *>(QApplication::style()); |
| qApp->setStyleSheet("whatever2"); |
| QCOMPARE(QApplication::style(), sss.data()); |
| QCOMPARE(sss->baseStyle(), style1.data()); |
| |
| // Revert the stylesheet |
| qApp->setStyleSheet(QString()); |
| QVERIFY(sss.isNull()); // should have disappeared |
| QCOMPARE(QApplication::style(), style1.data()); |
| |
| qApp->setStyleSheet(QString()); |
| QCOMPARE(QApplication::style(), style1.data()); |
| } |
| |
| void tst_QStyleSheetStyle::dynamicProperty() |
| { |
| qApp->setStyleSheet(QString()); |
| |
| QString appStyle = QApplication::style()->metaObject()->className(); |
| QPushButton pb1(QStringLiteral("dynamicProperty_pb1")); |
| pb1.setMinimumWidth(m_testSize.width()); |
| pb1.move(m_availableGeometry.topLeft() + QPoint(20, 100)); |
| |
| QPushButton pb2(QStringLiteral("dynamicProperty_pb2")); |
| pb2.setWindowTitle(QTest::currentTestFunction()); |
| pb2.setMinimumWidth(m_testSize.width()); |
| pb2.move(m_availableGeometry.topLeft() + QPoint(20, m_testSize.width() + 40)); |
| |
| pb1.setProperty("type", "critical"); |
| qApp->setStyleSheet("*[class~=\"QPushButton\"] { color: red; } *[type=\"critical\"] { background: white; }"); |
| QVERIFY(COLOR(pb1) == Qt::red); |
| QVERIFY(BACKGROUND(pb1) == Qt::white); |
| |
| pb2.setProperty("class", "critical"); // dynamic class |
| pb2.setStyleSheet(QLatin1String(".critical[style~=\"") + appStyle + "\"] { color: blue }"); |
| pb2.show(); |
| |
| QVERIFY(COLOR(pb2) == Qt::blue); |
| } |
| |
| #ifdef Q_OS_MAC |
| void tst_QStyleSheetStyle::layoutSpacing() |
| { |
| qApp->setStyleSheet("* { color: red }"); |
| QCheckBox ck1; |
| QCheckBox ck2; |
| QWidget window; |
| int spacing_widgetstyle = window.style()->layoutSpacing(ck1.sizePolicy().controlType(), ck2.sizePolicy().controlType(), Qt::Vertical); |
| int spacing_style = window.style()->layoutSpacing(ck1.sizePolicy().controlType(), ck2.sizePolicy().controlType(), Qt::Vertical); |
| QCOMPARE(spacing_widgetstyle, spacing_style); |
| } |
| #endif |
| |
| void tst_QStyleSheetStyle::qproperty() |
| { |
| QPushButton pb; |
| pb.setStyleSheet("QPushButton { qproperty-text: hello; qproperty-checkable: 1; qproperty-checked: false}"); |
| pb.ensurePolished(); |
| QCOMPARE(pb.text(), QString("hello")); |
| QCOMPARE(pb.isCheckable(), true); |
| QCOMPARE(pb.isChecked(), false); |
| } |
| |
| namespace ns { |
| class PushButton1 : public QPushButton { |
| Q_OBJECT |
| public: |
| using QPushButton::QPushButton; |
| }; |
| class PushButton2 : public PushButton1 { |
| Q_OBJECT |
| public: |
| PushButton2() { setProperty("class", "PushButtonTwo PushButtonDuo"); } |
| }; |
| } |
| |
| void tst_QStyleSheetStyle::namespaces() |
| { |
| const QColor blue(Qt::blue); |
| const QColor red(Qt::red); |
| const QColor white(Qt::white); |
| ns::PushButton1 pb1; |
| qApp->setStyleSheet("ns--PushButton1 { background: white }"); |
| QCOMPARE(BACKGROUND(pb1), white); |
| qApp->setStyleSheet(".ns--PushButton1 { background: red }"); |
| QCOMPARE(BACKGROUND(pb1), red); |
| |
| ns::PushButton2 pb2; |
| qApp->setStyleSheet("ns--PushButton1 { background: blue}"); |
| QCOMPARE(BACKGROUND(pb2), blue); |
| qApp->setStyleSheet("ns--PushButton2 { background: magenta }"); |
| QCOMPARE(BACKGROUND(pb2), QColor(Qt::magenta)); |
| qApp->setStyleSheet(".PushButtonTwo { background: white; }"); |
| QCOMPARE(BACKGROUND(pb2), white); |
| qApp->setStyleSheet(".PushButtonDuo { background: red; }"); |
| QCOMPARE(BACKGROUND(pb2), red); |
| } |
| |
| void tst_QStyleSheetStyle::palettePropagation_data() |
| { |
| QTest::addColumn<QString>("applicationStyleSheet"); |
| QTest::addColumn<bool>("widgetStylePropagation"); |
| QTest::newRow("Widget style propagation") << " " << true; |
| QTest::newRow("Widget style propagation, no application style sheet") << QString() << true; |
| QTest::newRow("Default propagation") << " " << false; |
| QTest::newRow("Default propagation, no application style sheet") << QString() << false; |
| } |
| |
| void tst_QStyleSheetStyle::palettePropagation() |
| { |
| QFETCH(QString, applicationStyleSheet); |
| QFETCH(bool, widgetStylePropagation); |
| |
| qApp->setStyleSheet(applicationStyleSheet); |
| QCoreApplication::setAttribute(Qt::AA_UseStyleSheetPropagationInWidgetStyles, widgetStylePropagation); |
| |
| QGroupBox gb; |
| QLabel *label = new QLabel(&gb); |
| QLabel &lb = *label; |
| label->setText("AsdF"); |
| |
| gb.setStyleSheet("QGroupBox { color: red }"); |
| QCOMPARE(COLOR(gb), QColor(Qt::red)); |
| |
| if (widgetStylePropagation) { |
| QCOMPARE(COLOR(lb), QColor(Qt::red)); // palette should propagate in standard mode |
| } else { |
| QCOMPARE(COLOR(lb), APPCOLOR(lb)); // palette shouldn't propagate |
| } |
| |
| QWidget window; |
| lb.setParent(&window); |
| if (widgetStylePropagation) { |
| // In standard propagation mode, widgets that are not explicitly |
| // targeted do not have their propagated palette unset when they are |
| // unpolished by changing parents. This is consistent with regular Qt |
| // widgets, who also maintain their propagated palette when changing |
| // parents |
| QCOMPARE(COLOR(lb), QColor(Qt::red)); |
| } else { |
| QCOMPARE(COLOR(lb), APPCOLOR(lb)); |
| } |
| lb.setParent(&gb); |
| |
| gb.setStyleSheet("QGroupBox * { color: red }"); |
| |
| QCOMPARE(COLOR(lb), QColor(Qt::red)); |
| QCOMPARE(COLOR(gb), APPCOLOR(gb)); |
| |
| window.setStyleSheet("* { color: white; }"); |
| lb.setParent(&window); |
| QCOMPARE(COLOR(lb), QColor(Qt::white)); |
| } |
| |
| void tst_QStyleSheetStyle::fontPropagation_data() |
| { |
| QTest::addColumn<QString>("applicationStyleSheet"); |
| QTest::addColumn<bool>("widgetStylePropagation"); |
| QTest::newRow("Widget style propagation") << " " << true; |
| QTest::newRow("Widget style propagation, no application style sheet") << QString() << true; |
| QTest::newRow("Default propagation") << " " << false; |
| QTest::newRow("Default propagation, no application style sheet") << QString() << false; |
| } |
| |
| void tst_QStyleSheetStyle::fontPropagation() |
| { |
| QFETCH(QString, applicationStyleSheet); |
| QFETCH(bool, widgetStylePropagation); |
| |
| qApp->setStyleSheet(applicationStyleSheet); |
| QCoreApplication::setAttribute(Qt::AA_UseStyleSheetPropagationInWidgetStyles, widgetStylePropagation); |
| |
| QComboBox cb; |
| cb.addItem("item1"); |
| cb.addItem("item2"); |
| |
| QAbstractItemView *popup = cb.view(); |
| int viewFontSize = FONTSIZE(*popup); |
| |
| cb.setStyleSheet("QComboBox { font-size: 20pt; }"); |
| QCOMPARE(FONTSIZE(cb), 20); |
| if (widgetStylePropagation) { |
| QCOMPARE(FONTSIZE(*popup), 20); |
| } else { |
| QCOMPARE(FONTSIZE(*popup), viewFontSize); |
| } |
| QGroupBox gb; |
| QPushButton *push = new QPushButton(&gb); |
| QPushButton &pb = *push; |
| int buttonFontSize = FONTSIZE(pb); |
| int gbFontSize = FONTSIZE(gb); |
| |
| gb.setStyleSheet("QGroupBox { font-size: 20pt }"); |
| QCOMPARE(FONTSIZE(gb), 20); |
| if (widgetStylePropagation) { |
| QCOMPARE(FONTSIZE(pb), 20); |
| } else { |
| QCOMPARE(FONTSIZE(pb), buttonFontSize); // font does not propagate |
| } |
| gb.setStyleSheet("QGroupBox * { font-size: 20pt; }"); |
| QCOMPARE(FONTSIZE(gb), gbFontSize); |
| QCOMPARE(FONTSIZE(pb), 20); |
| |
| QWidget window; |
| window.setStyleSheet("* { font-size: 9pt }"); |
| pb.setParent(&window); |
| QCOMPARE(FONTSIZE(pb), 9); |
| window.setStyleSheet(QString()); |
| QCOMPARE(FONTSIZE(pb), buttonFontSize); |
| |
| QTabWidget tw; |
| tw.setStyleSheet("QTabWidget { font-size: 20pt; }"); |
| QCOMPARE(FONTSIZE(tw), 20); |
| QWidget *child = tw.findChild<QWidget *>("qt_tabwidget_tabbar"); |
| QVERIFY2(child, "QTabWidget did not contain a widget named \"qt_tabwidget_tabbar\""); |
| QCOMPARE(FONTSIZE(*child), 20); |
| } |
| |
| void tst_QStyleSheetStyle::onWidgetDestroyed() |
| { |
| qApp->setStyleSheet(QString()); |
| QLabel *l = new QLabel; |
| l->setStyleSheet("QLabel { color: red }"); |
| QPointer<QStyleSheetStyle> ss = static_cast<QStyleSheetStyle *>(l->style()); |
| delete l; |
| QVERIFY(ss.isNull()); |
| } |
| |
| void tst_QStyleSheetStyle::fontPrecedence() |
| { |
| QLineEdit edit; |
| edit.setWindowTitle(QTest::currentTestFunction()); |
| edit.setMinimumWidth(m_testSize.width()); |
| centerOnScreen(&edit); |
| edit.show(); |
| QFont font; |
| QVERIFY(FONTSIZE(edit) != 22); // Sanity check to make sure this test makes sense. |
| edit.setStyleSheet("QLineEdit { font-size: 22pt; }"); |
| QCOMPARE(FONTSIZE(edit), 22); |
| font.setPointSize(16); |
| edit.setFont(font); |
| QCOMPARE(FONTSIZE(edit), 22); |
| edit.setStyleSheet(QString()); |
| QCOMPARE(FONTSIZE(edit), 16); |
| font.setPointSize(18); |
| edit.setFont(font); |
| QCOMPARE(FONTSIZE(edit), 18); |
| edit.setStyleSheet("QLineEdit { font-size: 20pt; }"); |
| QCOMPARE(FONTSIZE(edit), 20); |
| edit.setStyleSheet(QString()); |
| QCOMPARE(FONTSIZE(edit), 18); |
| edit.hide(); |
| |
| QLineEdit edit2; |
| edit2.setReadOnly(true); |
| edit2.setStyleSheet("QLineEdit { font-size: 24pt; } QLineEdit:read-only { font-size: 26pt; }"); |
| QCOMPARE(FONTSIZE(edit2), 26); |
| } |
| |
| // Ensure primary will only return true if the color covers more than 50% of pixels |
| static bool testForColors(const QImage& image, const QColor &color, bool ensurePrimary = false) |
| { |
| int count = 0; |
| QRgb rgb = color.rgba(); |
| int totalCount = image.height() * image.width(); |
| for (int y = 0; y < image.height(); ++y) { |
| for (int x = 0; x < image.width(); ++x) { |
| // Because of antialiasing we allow a certain range of errors here. |
| QRgb pixel = image.pixel(x, y); |
| |
| if (qAbs(int(pixel & 0xff) - int(rgb & 0xff)) + |
| qAbs(int((pixel & 0xff00) >> 8) - int((rgb & 0xff00) >> 8)) + |
| qAbs(int((pixel & 0xff0000) >> 16) - int((rgb & 0xff0000) >> 16)) <= 50) { |
| count++; |
| if (!ensurePrimary && count >=10 ) |
| return true; |
| if (count > totalCount / 2) |
| return true; |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| class TestDialog : public QDialog |
| { |
| public: |
| explicit TestDialog(const QString &styleSheet); |
| |
| QWidgetList widgets() const { return m_widgets; } |
| QLineEdit *focusDummy() const { return m_focusDummy; } |
| |
| private: |
| void addWidget(QWidget *w) |
| { |
| w->setStyleSheet(m_styleSheet); |
| m_layout->addWidget(w); |
| m_widgets.append(w); |
| } |
| |
| const QString m_styleSheet; |
| QVBoxLayout* m_layout; |
| QLineEdit *m_focusDummy; |
| QWidgetList m_widgets; |
| }; |
| |
| TestDialog::TestDialog(const QString &styleSheet) : |
| m_styleSheet(styleSheet), |
| m_layout(new QVBoxLayout(this)), |
| m_focusDummy(new QLineEdit) |
| { |
| m_layout->addWidget(m_focusDummy); // Avoids initial focus. |
| addWidget(new QPushButton("TESTING TESTING")); |
| addWidget(new QLineEdit("TESTING TESTING")); |
| addWidget(new QLabel("TESTING TESTING")); |
| QSpinBox *spinbox = new QSpinBox; |
| spinbox->setMaximum(1000000000); |
| spinbox->setValue(123456789); |
| addWidget(spinbox); |
| QComboBox *combobox = new QComboBox; |
| combobox->setEditable(true); |
| combobox->addItems(QStringList{"TESTING TESTING"}); |
| addWidget(combobox); |
| addWidget(new QLabel("<b>TESTING TESTING</b>")); |
| } |
| |
| void tst_QStyleSheetStyle::focusColors() |
| { |
| // Tests if colors can be changed by altering the focus of the widget. |
| // To avoid messy pixel-by-pixel comparison, we assume that the goal |
| // is reached if at least ten pixels of the right color can be found in |
| // the image. |
| // For this reason, we use unusual and extremely ugly colors! :-) |
| // Note that in case of anti-aliased text, ensuring that we have at least |
| // ten pixels of the right color requires quite a many characters, as the |
| // majority of the pixels will have slightly different colors due to the |
| // anti-aliasing effect. |
| #if !defined(Q_OS_WIN32) && !(defined(Q_OS_LINUX) && defined(Q_CC_GNU) && !defined(Q_CC_INTEL)) |
| QSKIP("This is a fragile test which fails on many esoteric platforms because of focus problems" |
| " (for example, QTBUG-33959)." |
| "That doesn't mean that the feature doesn't work in practice."); |
| #endif |
| |
| if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) |
| QSKIP("Wayland: This fails. Figure out why."); |
| |
| TestDialog frame(QStringLiteral("*:focus { border:none; background: #e8ff66; color: #ff0084 }")); |
| frame.setWindowTitle(QTest::currentTestFunction()); |
| |
| centerOnScreen(&frame); |
| frame.show(); |
| |
| QApplication::setActiveWindow(&frame); |
| QVERIFY(QTest::qWaitForWindowActive(&frame)); |
| |
| for (QWidget *widget : frame.widgets()) { |
| widget->setFocus(); |
| QApplication::processEvents(); |
| |
| QImage image(widget->width(), widget->height(), QImage::Format_ARGB32); |
| widget->render(&image); |
| if (image.depth() < 24) |
| QSKIP("Test doesn't support color depth < 24"); |
| |
| QVERIFY2(testForColors(image, QColor(0xe8, 0xff, 0x66)), |
| (QString::fromLatin1(widget->metaObject()->className()) |
| + " did not contain background color #e8ff66, using style " |
| + QString::fromLatin1(QApplication::style()->metaObject()->className())) |
| .toLocal8Bit().constData()); |
| QVERIFY2(testForColors(image, QColor(0xff, 0x00, 0x84)), |
| (QString::fromLatin1(widget->metaObject()->className()) |
| + " did not contain text color #ff0084, using style " |
| + QString::fromLatin1(QApplication::style()->metaObject()->className())) |
| .toLocal8Bit().constData()); |
| } |
| } |
| |
| #ifndef QT_NO_CURSOR |
| void tst_QStyleSheetStyle::hoverColors() |
| { |
| #ifdef Q_OS_MACOS |
| QSKIP("This test is fragile on Mac, most likely due to QTBUG-33959."); |
| #endif |
| if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) |
| QSKIP("Wayland: This fails. Figure out why."); |
| |
| TestDialog frame(QStringLiteral("*:hover { border:none; background: #e8ff66; color: #ff0084 }")); |
| frame.setWindowTitle(QTest::currentTestFunction()); |
| |
| centerOnScreen(&frame); |
| // Move the mouse cursor out of the way to suppress spontaneous QEvent::Enter |
| // events interfering with QApplicationPrivate::dispatchEnterLeave(). |
| // Mouse events can then be sent directly to the QWindow instead of the |
| // QWidget, triggering the enter/leave handling within the dialog window, |
| // speeding up the test. |
| QCursor::setPos(frame.geometry().topLeft() - QPoint(100, 0)); |
| frame.show(); |
| |
| QApplication::setActiveWindow(&frame); |
| QVERIFY(QTest::qWaitForWindowActive(&frame)); |
| |
| QWindow *frameWindow = frame.windowHandle(); |
| QVERIFY(frameWindow); |
| |
| const QPoint dummyPos = frame.focusDummy()->geometry().center(); |
| QTest::mouseMove(frameWindow, dummyPos); |
| |
| for (QWidget *widget : frame.widgets()) { |
| //move the mouse inside the widget, it should be colored |
| const QRect widgetGeometry = widget->geometry(); |
| QTest::mouseMove(frameWindow, widgetGeometry.center()); |
| QTRY_VERIFY2(widget->testAttribute(Qt::WA_UnderMouse), widget->metaObject()->className()); |
| |
| QImage image(widgetGeometry.size(), QImage::Format_ARGB32); |
| widget->render(&image); |
| |
| QVERIFY2(testForColors(image, QColor(0xe8, 0xff, 0x66)), |
| (QString::fromLatin1(widget->metaObject()->className()) |
| + " did not contain background color #e8ff66").toLocal8Bit().constData()); |
| QVERIFY2(testForColors(image, QColor(0xff, 0x00, 0x84)), |
| (QString::fromLatin1(widget->metaObject()->className()) |
| + " did not contain text color #ff0084").toLocal8Bit().constData()); |
| |
| //move the mouse outside the widget, it should NOT be colored |
| QTest::mouseMove(frameWindow, dummyPos); |
| QTRY_VERIFY2(frame.focusDummy()->testAttribute(Qt::WA_UnderMouse), "FocusDummy"); |
| |
| widget->render(&image); |
| |
| QVERIFY2(!testForColors(image, QColor(0xe8, 0xff, 0x66)), |
| (QString::fromLatin1(widget->metaObject()->className()) |
| + " did contain background color #e8ff66").toLocal8Bit().constData()); |
| QVERIFY2(!testForColors(image, QColor(0xff, 0x00, 0x84)), |
| (QString::fromLatin1(widget->metaObject()->className()) |
| + " did contain text color #ff0084").toLocal8Bit().constData()); |
| |
| //move the mouse again inside the widget, it should be colored |
| QTest::mouseMove (frameWindow, widgetGeometry.center()); |
| QTRY_VERIFY2(widget->testAttribute(Qt::WA_UnderMouse), widget->metaObject()->className()); |
| |
| widget->render(&image); |
| |
| QVERIFY2(testForColors(image, QColor(0xe8, 0xff, 0x66)), |
| (QString::fromLatin1(widget->metaObject()->className()) |
| + " did not contain background color #e8ff66").toLocal8Bit().constData()); |
| QVERIFY2(testForColors(image, QColor(0xff, 0x00, 0x84)), |
| (QString::fromLatin1(widget->metaObject()->className()) |
| + " did not contain text color #ff0084").toLocal8Bit().constData()); |
| } |
| } |
| #endif |
| |
| class SingleInheritanceDialog : public QDialog |
| { |
| Q_OBJECT |
| public: |
| using QDialog::QDialog; |
| }; |
| |
| class DoubleInheritanceDialog : public SingleInheritanceDialog |
| { |
| Q_OBJECT |
| public: |
| using SingleInheritanceDialog::SingleInheritanceDialog; |
| }; |
| |
| void tst_QStyleSheetStyle::background() |
| { |
| typedef QSharedPointer<QWidget> WidgetPtr; |
| |
| const QString styleSheet = QStringLiteral("* { background-color: #e8ff66; }"); |
| QVector<WidgetPtr> widgets; |
| const QPoint topLeft = m_availableGeometry.topLeft(); |
| // Testing inheritance styling of QDialog. |
| WidgetPtr toplevel(new SingleInheritanceDialog); |
| toplevel->resize(m_testSize); |
| toplevel->move(topLeft + QPoint(20, 20)); |
| toplevel->setStyleSheet(styleSheet); |
| widgets.append(toplevel); |
| |
| toplevel = WidgetPtr(new DoubleInheritanceDialog); |
| toplevel->resize(m_testSize); |
| toplevel->move(topLeft + QPoint(20, m_testSize.height() + 120)); |
| toplevel->setStyleSheet(styleSheet); |
| widgets.append(toplevel); |
| |
| // Testing gradients in QComboBox. |
| // First color |
| toplevel = WidgetPtr(new QDialog); |
| toplevel->resize(m_testSize); |
| toplevel->move(topLeft + QPoint(m_testSize.width() + 120, 20)); |
| QGridLayout *layout = new QGridLayout(toplevel.data()); |
| QComboBox* cb = new QComboBox; |
| cb->setMinimumWidth(160); |
| cb->setStyleSheet("* { background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop:0 #e8ff66, stop:1 #000000); }"); |
| layout->addWidget(cb, 0, 0); |
| widgets.append(toplevel); |
| // Second color |
| toplevel = WidgetPtr(new QDialog); |
| toplevel->resize(m_testSize); |
| toplevel->move(topLeft + QPoint(m_testSize.width() + 120, m_testSize.height() + 120)); |
| layout = new QGridLayout(toplevel.data()); |
| cb = new QComboBox; |
| cb->setMinimumWidth(160); |
| cb->setStyleSheet("* { background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop:0 #e8ff66, stop:1 #000000); }"); |
| layout->addWidget(cb, 0, 0); |
| widgets.append(toplevel); |
| |
| for (int c = 0; c < widgets.size(); ++c) { |
| QWidget *widget = widgets.at(c).data(); |
| widget->setWindowTitle(QStringLiteral("background ") + QString::number(c)); |
| widget->show(); |
| QVERIFY(QTest::qWaitForWindowExposed(widget)); |
| |
| QImage image(widget->width(), widget->height(), QImage::Format_ARGB32); |
| widget->render(&image); |
| if (image.depth() < 24) |
| QSKIP("Test doesn't support color depth < 24"); |
| |
| if (c == 2 && !QApplication::style()->objectName().compare(QLatin1String("fusion"), Qt::CaseInsensitive)) |
| QEXPECT_FAIL("", "QTBUG-21468", Abort); |
| |
| QVERIFY2(testForColors(image, QColor(0xe8, 0xff, 0x66)), |
| (QString::number(c) + QLatin1Char(' ') + QString::fromLatin1(widget->metaObject()->className()) |
| + " did not contain background image with color #e8ff66") |
| .toLocal8Bit().constData()); |
| |
| widget->hide(); |
| } |
| } |
| |
| void tst_QStyleSheetStyle::tabAlignment() |
| { |
| QWidget topLevel; |
| topLevel.setWindowTitle(QTest::currentTestFunction()); |
| QTabWidget tabWidget(&topLevel); |
| tabWidget.addTab(new QLabel("tab1"),"tab1"); |
| tabWidget.resize(QSize(400,400)); |
| centerOnScreen(&topLevel); |
| topLevel.show(); |
| QVERIFY(QTest::qWaitForWindowExposed(&topLevel)); |
| QTabBar *bar = tabWidget.findChild<QTabBar*>(); |
| QVERIFY(bar); |
| //check the tab is on the right |
| tabWidget.setStyleSheet("QTabWidget::tab-bar { alignment: right ; }"); |
| qApp->processEvents(); |
| QVERIFY(bar->geometry().right() > 380); |
| QVERIFY(bar->geometry().left() > 200); |
| //check the tab is on the middle |
| tabWidget.setStyleSheet("QTabWidget::tab-bar { alignment: center ; }"); |
| QVERIFY(bar->geometry().right() < 300); |
| QVERIFY(bar->geometry().left() > 100); |
| //check the tab is on the left |
| tabWidget.setStyleSheet("QTabWidget::tab-bar { alignment: left ; }"); |
| QVERIFY(bar->geometry().left() < 20); |
| QVERIFY(bar->geometry().right() < 200); |
| |
| tabWidget.setTabPosition(QTabWidget::West); |
| //check the tab is on the top |
| QVERIFY(bar->geometry().top() < 20); |
| QVERIFY(bar->geometry().bottom() < 200); |
| //check the tab is on the bottom |
| tabWidget.setStyleSheet("QTabWidget::tab-bar { alignment: right ; }"); |
| QVERIFY(bar->geometry().bottom() > 380); |
| QVERIFY(bar->geometry().top() > 200); |
| //check the tab is on the middle |
| tabWidget.setStyleSheet("QTabWidget::tab-bar { alignment: center ; }"); |
| QVERIFY(bar->geometry().bottom() < 300); |
| QVERIFY(bar->geometry().top() > 100); |
| } |
| |
| void tst_QStyleSheetStyle::attributesList() |
| { |
| const QColor blue(Qt::blue); |
| const QColor red(Qt::red); |
| QWidget w; |
| QPushButton *p1=new QPushButton(&w); |
| QPushButton *p2=new QPushButton(&w); |
| QPushButton *p3=new QPushButton(&w); |
| QPushButton *p4=new QPushButton(&w); |
| p1->setProperty("prop", QStringList() << "red"); |
| p2->setProperty("prop", QStringList() << "foo" << "red"); |
| p3->setProperty("prop", QStringList() << "foo" << "bar"); |
| |
| w.setStyleSheet(" QPushButton{ background-color:blue; } QPushButton[prop~=red] { background-color:red; }"); |
| QCOMPARE(BACKGROUND(*p1) , red); |
| QCOMPARE(BACKGROUND(*p2) , red); |
| QCOMPARE(BACKGROUND(*p3) , blue); |
| QCOMPARE(BACKGROUND(*p4) , blue); |
| } |
| |
| void tst_QStyleSheetStyle::minmaxSizes() |
| { |
| if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) |
| QSKIP("Wayland: This fails. Figure out why."); |
| |
| QTabWidget tabWidget; |
| tabWidget.resize(m_testSize); |
| tabWidget.setWindowTitle(QTest::currentTestFunction()); |
| tabWidget.setObjectName("tabWidget"); |
| int index1 = tabWidget.addTab(new QLabel("Tab1"),"a"); |
| |
| QWidget *page2=new QLabel("page2"); |
| page2->setObjectName("page2"); |
| page2->setStyleSheet("* {background-color: white; min-width: 250px; max-width:500px }"); |
| tabWidget.addTab(page2,"Tab2"); |
| QWidget *page3=new QLabel("plop"); |
| page3->setObjectName("Page3"); |
| page3->setStyleSheet("* {background-color: yellow; min-height: 250px; max-height:500px }"); |
| int index3 = tabWidget.addTab(page3,"very_long_long_long_long_caption"); |
| |
| tabWidget.setStyleSheet("QTabBar::tab { min-width:100px; max-width:130px; }"); |
| |
| centerOnScreen(&tabWidget); |
| tabWidget.show(); |
| QVERIFY(QTest::qWaitForWindowActive(&tabWidget)); |
| //i allow 4px additional border from the native style (hence the -2, <=2) |
| QVERIFY(qAbs(page2->maximumSize().width() - 500 - 2) <= 2); |
| QVERIFY(qAbs(page2->minimumSize().width() - 250 - 2) <= 2); |
| QVERIFY(qAbs(page3->maximumSize().height() - 500 - 2) <= 2); |
| QVERIFY(qAbs(page3->minimumSize().height() - 250 - 2) <= 2); |
| QVERIFY(qAbs(page3->minimumSize().height() - 250 - 2) <= 2); |
| QTabBar *bar = tabWidget.findChild<QTabBar*>(); |
| QVERIFY(bar); |
| #ifdef Q_OS_MAC |
| QEXPECT_FAIL("", "QTBUG-23686", Continue); |
| #endif |
| QVERIFY(qAbs(bar->tabRect(index1).width() - 100 - 2) <= 2); |
| #ifdef Q_OS_MAC |
| QEXPECT_FAIL("", "QTBUG-23686", Continue); |
| #endif |
| QVERIFY(qAbs(bar->tabRect(index3).width() - 130 - 2) <= 2); |
| } |
| |
| void tst_QStyleSheetStyle::task206238_twice() |
| { |
| if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) |
| QSKIP("Wayland: This fails. Figure out why."); |
| |
| const QColor red(Qt::red); |
| QMainWindow w; |
| w.resize(m_testSize); |
| w.setWindowTitle(QTest::currentTestFunction()); |
| QTabWidget* tw = new QTabWidget; |
| tw->addTab(new QLabel("foo"), "test"); |
| w.setCentralWidget(tw); |
| w.setStyleSheet("background: red;"); |
| centerOnScreen(&w); |
| w.show(); |
| QVERIFY(QTest::qWaitForWindowActive(&w)); |
| QCOMPARE(BACKGROUND(w) , red); |
| QCOMPARE(BACKGROUND(*tw), red); |
| w.setStyleSheet("background: red;"); |
| QTest::qWait(20); |
| QCOMPARE(BACKGROUND(w) , red); |
| QCOMPARE(BACKGROUND(*tw), red); |
| } |
| |
| void tst_QStyleSheetStyle::transparent() |
| { |
| QWidget w; |
| QPushButton *p1=new QPushButton(&w); |
| QPushButton *p2=new QPushButton(&w); |
| QPushButton *p3=new QPushButton(&w); |
| p1->setStyleSheet("background:transparent"); |
| p2->setStyleSheet("background-color:transparent"); |
| p3->setStyleSheet("background:rgba(0,0,0,0)"); |
| QCOMPARE(BACKGROUND(*p1) , QColor(0,0,0,0)); |
| QCOMPARE(BACKGROUND(*p2) , QColor(0,0,0,0)); |
| QCOMPARE(BACKGROUND(*p3) , QColor(0,0,0,0)); |
| } |
| |
| |
| |
| class ProxyStyle : public QStyle |
| { |
| Q_OBJECT |
| |
| public: |
| ProxyStyle(QStyle *s) |
| { |
| style = s; |
| } |
| |
| void drawControl(ControlElement ce, const QStyleOption *opt, |
| QPainter *painter, const QWidget *widget = nullptr) const override; |
| |
| void drawPrimitive(QStyle::PrimitiveElement pe, |
| const QStyleOption* opt, |
| QPainter *p, |
| const QWidget *w) const override |
| { |
| style->drawPrimitive(pe, opt, p, w); |
| } |
| |
| QRect subElementRect(QStyle::SubElement se, |
| const QStyleOption *opt, |
| const QWidget *w) const override |
| { |
| Q_UNUSED(se); |
| Q_UNUSED(opt); |
| Q_UNUSED(w); |
| return QRect(0, 0, 3, 3); |
| } |
| |
| void drawComplexControl(QStyle::ComplexControl cc, |
| const QStyleOptionComplex *opt, |
| QPainter *p, |
| const QWidget *w) const override |
| { |
| style->drawComplexControl(cc, opt, p, w); |
| } |
| |
| |
| SubControl hitTestComplexControl(QStyle::ComplexControl cc, |
| const QStyleOptionComplex *opt, |
| const QPoint &pt, |
| const QWidget *w) const override |
| { |
| return style->hitTestComplexControl(cc, opt, pt, w); |
| } |
| |
| QRect subControlRect(QStyle::ComplexControl cc, |
| const QStyleOptionComplex *opt, |
| QStyle::SubControl sc, |
| const QWidget *w) const override |
| { |
| return style->subControlRect(cc, opt, sc, w); |
| } |
| |
| int pixelMetric(QStyle::PixelMetric pm, |
| const QStyleOption *opt, |
| const QWidget *w) const override |
| { |
| return style->pixelMetric(pm, opt, w); |
| } |
| |
| |
| QSize sizeFromContents(QStyle::ContentsType ct, |
| const QStyleOption *opt, |
| const QSize &size, |
| const QWidget *w) const override |
| { |
| return style->sizeFromContents(ct, opt, size, w); |
| } |
| |
| int styleHint(QStyle::StyleHint sh, |
| const QStyleOption *opt, |
| const QWidget *w, |
| QStyleHintReturn *shr) const override |
| { |
| return style->styleHint(sh, opt, w, shr); |
| } |
| |
| QPixmap standardPixmap(QStyle::StandardPixmap spix, |
| const QStyleOption *opt, |
| const QWidget *w) const override |
| { |
| return style->standardPixmap(spix, opt, w); |
| } |
| |
| QPixmap generatedIconPixmap(QIcon::Mode mode, |
| const QPixmap &pix, |
| const QStyleOption *opt) const override |
| { |
| return style->generatedIconPixmap(mode, pix, opt); |
| } |
| |
| int layoutSpacing(QSizePolicy::ControlType c1, |
| QSizePolicy::ControlType c2, |
| Qt::Orientation ori, |
| const QStyleOption *opt, |
| const QWidget *w) const override |
| { |
| return style->layoutSpacing(c1, c2, ori, opt, w); |
| } |
| |
| QIcon standardIcon(StandardPixmap si, |
| const QStyleOption *opt, |
| const QWidget *w) const override |
| { |
| return style->standardIcon(si, opt, w); |
| } |
| |
| private: |
| QStyle *style; |
| }; |
| |
| void ProxyStyle::drawControl(ControlElement ce, const QStyleOption *opt, |
| QPainter *painter, const QWidget *widget) const |
| { |
| if(ce == CE_PushButton) |
| { |
| if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) |
| { |
| QRect r = btn->rect; |
| painter->fillRect(r, Qt::green); |
| |
| if(btn->state & QStyle::State_HasFocus) |
| painter->fillRect(r.adjusted(5, 5, -5, -5), Qt::yellow); |
| |
| |
| painter->drawText(r, Qt::AlignCenter, btn->text); |
| } |
| } |
| else |
| { |
| style->drawControl(ce, opt, painter, widget); |
| } |
| } |
| |
| void tst_QStyleSheetStyle::proxyStyle() |
| { |
| if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) |
| QSKIP("Wayland: This fails. Figure out why."); |
| |
| //Should not crash; task 158984 |
| |
| ProxyStyle *proxy = new ProxyStyle(QApplication::style()); |
| QString styleSheet("QPushButton {background-color: red; }"); |
| |
| QWidget *w = new QWidget; |
| w->setMinimumWidth(m_testSize.width()); |
| centerOnScreen(w); |
| QVBoxLayout *layout = new QVBoxLayout(w); |
| |
| QPushButton *pb1 = new QPushButton(QApplication::style()->objectName(), w); |
| layout->addWidget(pb1); |
| |
| QPushButton *pb2 = new QPushButton("ProxyStyle", w); |
| pb2->setStyle(proxy); |
| layout->addWidget(pb2); |
| |
| QPushButton *pb3 = new QPushButton("StyleSheet", w); |
| pb3->setStyleSheet(styleSheet); |
| layout->addWidget(pb3); |
| |
| QPushButton *pb4 = new QPushButton("StyleSheet then ProxyStyle ", w); |
| pb4->setStyleSheet(styleSheet); |
| |
| // We are creating our Proxy based on current style... |
| // In this case it would be the QStyleSheetStyle that is deleted |
| // later on. We need to get access to the "real" QStyle to be able to |
| // draw correctly. |
| ProxyStyle *newProxy = new ProxyStyle(QApplication::style()); |
| pb4->setStyle(newProxy); |
| |
| layout->addWidget(pb4); |
| |
| QPushButton *pb5 = new QPushButton("ProxyStyle then StyleSheet ", w); |
| pb5->setStyle(proxy); |
| pb5->setStyleSheet(styleSheet); |
| layout->addWidget(pb5); |
| |
| w->show(); |
| QVERIFY(QTest::qWaitForWindowActive(w)); |
| |
| // Test for QTBUG-7198 - style sheet overrides custom element size |
| QStyleOptionViewItem opt; |
| opt.initFrom(w); |
| opt.features |= QStyleOptionViewItem::HasCheckIndicator; |
| QVERIFY(pb5->style()->subElementRect(QStyle::SE_ItemViewItemCheckIndicator, |
| &opt, pb5).width() == 3); |
| delete w; |
| delete proxy; |
| delete newProxy; |
| } |
| |
| void tst_QStyleSheetStyle::dialogButtonBox() |
| { |
| QDialogButtonBox box; |
| box.addButton(QDialogButtonBox::Ok); |
| box.addButton(QDialogButtonBox::Cancel); |
| box.setStyleSheet("/** */ "); |
| box.setStyleSheet(QString()); //should not crash |
| } |
| |
| void tst_QStyleSheetStyle::emptyStyleSheet() |
| { |
| //empty stylesheet should not change anything |
| qApp->setStyleSheet(QString()); |
| QWidget w; |
| w.setWindowTitle(QTest::currentTestFunction()); |
| QHBoxLayout layout(&w); |
| w.setLayout(&layout); |
| layout.addWidget(new QPushButton("push", &w)); |
| layout.addWidget(new QToolButton(&w)); |
| QLabel label("toto", &w); |
| label.setFrameShape(QLabel::Panel); |
| label.setFrameShadow(QLabel::Sunken); |
| layout.addWidget(&label); //task 231137 |
| layout.addWidget(new QTableWidget(200,200, &w)); |
| layout.addWidget(new QProgressBar(&w)); |
| layout.addWidget(new QLineEdit(&w)); |
| layout.addWidget(new QSpinBox(&w)); |
| layout.addWidget(new QComboBox(&w)); |
| layout.addWidget(new QDateEdit(&w)); |
| layout.addWidget(new QGroupBox("some text", &w)); |
| |
| centerOnScreen(&w); |
| w.show(); |
| QVERIFY(QTest::qWaitForWindowExposed(&w)); |
| //workaround the fact that the label sizehint is one pixel different the first time. |
| label.setIndent(0); //force to recompute the sizeHint: |
| w.setFocus(); |
| QTest::qWait(100); |
| |
| QImage img1(w.size(), QImage::Format_ARGB32); |
| w.render(&img1); |
| |
| w.setStyleSheet("/* */"); |
| QTest::qWait(100); |
| |
| QImage img2(w.size(), QImage::Format_ARGB32); |
| w.render(&img2); |
| |
| if(img1 != img2) { |
| img1.save("emptyStyleSheet_img1.png"); |
| img2.save("emptyStyleSheet_img2.png"); |
| } |
| |
| QEXPECT_FAIL("", "QTBUG-21468", Abort); |
| QCOMPARE(img1,img2); |
| } |
| |
| class ApplicationStyleSetter |
| { |
| public: |
| explicit inline ApplicationStyleSetter(QStyle *s) : m_oldStyleName(QApplication::style()->objectName()) |
| { QApplication::setStyle(s); } |
| inline ~ApplicationStyleSetter() |
| { QApplication::setStyle(QStyleFactory::create(m_oldStyleName)); } |
| |
| private: |
| const QString m_oldStyleName; |
| }; |
| |
| void tst_QStyleSheetStyle::toolTip() |
| { |
| if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) |
| QSKIP("Wayland: This fails. Figure out why."); |
| |
| qApp->setStyleSheet(QString()); |
| QWidget w; |
| w.resize(m_testSize); |
| w.setWindowTitle(QTest::currentTestFunction()); |
| // Use "Fusion" to prevent the Vista style from clobbering the tooltip palette in polish(). |
| QStyle *fusionStyle = QStyleFactory::create(QLatin1String("Fusion")); |
| QVERIFY(fusionStyle); |
| ApplicationStyleSetter as(fusionStyle); |
| QHBoxLayout layout(&w); |
| w.setLayout(&layout); |
| |
| QWidget *wid1 = new QGroupBox(&w); |
| layout.addWidget(wid1); |
| wid1->setStyleSheet("QToolTip { background: #ae2; } #wid3 > QToolTip { background: #0b8; } "); |
| QVBoxLayout *layout1 = new QVBoxLayout(wid1); |
| wid1->setLayout(layout1); |
| wid1->setToolTip("this is wid1"); |
| wid1->setObjectName("wid1"); |
| |
| QWidget *wid2 = new QPushButton("wid2", wid1); |
| layout1->addWidget(wid2); |
| wid2->setStyleSheet("QToolTip { background: #f81; } "); |
| wid2->setToolTip("this is wid2"); |
| wid2->setObjectName("wid2"); |
| |
| QWidget *wid3 = new QPushButton("wid3", wid1); |
| layout1->addWidget(wid3); |
| wid3->setToolTip("this is wid3"); |
| wid3->setObjectName("wid3"); |
| |
| QWidget *wid4 = new QPushButton("wid4", &w); |
| layout.addWidget(wid4); |
| wid4->setToolTip("this is wid4"); |
| wid4->setObjectName("wid4"); |
| |
| centerOnScreen(&w); |
| w.show(); |
| QApplication::setActiveWindow(&w); |
| QVERIFY(QTest::qWaitForWindowActive(&w)); |
| |
| const QColor normalToolTip = QToolTip::palette().color(QPalette::Inactive, QPalette::ToolTipBase); |
| // Tooltip on the widget without stylesheet, then to other widget, |
| // including one without stylesheet (the tooltip will be reused, |
| // but its color must change) |
| const QWidgetList widgets{wid4, wid1, wid2, wid3, wid4}; |
| const QVector<QColor> colors{normalToolTip, QColor("#ae2"), QColor("#f81"), |
| QColor("#0b8"), normalToolTip}; |
| |
| QWidgetList topLevels; |
| for (int i = 0; i < widgets.count() ; ++i) { |
| QWidget *wid = widgets.at(i); |
| QColor col = colors.at(i); |
| |
| QToolTip::showText( QPoint(0,0) , "This is " + wid->objectName(), wid); |
| |
| topLevels = QApplication::topLevelWidgets(); |
| QWidget *tooltip = nullptr; |
| for (QWidget *widget : qAsConst(topLevels)) { |
| if (widget->inherits("QTipLabel")) { |
| tooltip = widget; |
| break; |
| } |
| } |
| QVERIFY(tooltip); |
| QTRY_VERIFY(tooltip->isVisible()); // Wait until Roll-Effect is finished (Windows Vista) |
| QCOMPARE(tooltip->palette().color(tooltip->backgroundRole()), col); |
| } |
| |
| QToolTip::showText( QPoint(0,0) , "This is " + wid3->objectName(), wid3); |
| QTest::qWait(100); |
| delete wid3; //should not crash; |
| QTest::qWait(10); |
| topLevels = QApplication::topLevelWidgets(); |
| for (QWidget *widget : qAsConst(topLevels)) |
| widget->update(); //should not crash either |
| } |
| |
| void tst_QStyleSheetStyle::embeddedFonts() |
| { |
| if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) |
| QSKIP("Wayland: This fails. Figure out why."); |
| |
| //task 235622 and 210551 |
| QSpinBox spin; |
| spin.setWindowTitle(QTest::currentTestFunction()); |
| spin.setMinimumWidth(m_testSize.width()); |
| spin.move(m_availableGeometry.topLeft() + QPoint(20, 20)); |
| spin.show(); |
| spin.setStyleSheet("QSpinBox { font-size: 32px; }"); |
| QTest::qWait(20); |
| QLineEdit *embedded = spin.findChild<QLineEdit *>(); |
| QVERIFY(embedded); |
| QCOMPARE(spin.font().pixelSize(), 32); |
| QCOMPARE(embedded->font().pixelSize(), 32); |
| |
| #ifndef QT_NO_CONTEXTMENU |
| QMenu *menu = embedded->createStandardContextMenu(); |
| menu->show(); |
| QTest::qWait(20); |
| QVERIFY(menu); |
| QVERIFY(menu->font().pixelSize() != 32); |
| QCOMPARE(menu->font().pixelSize(), qApp->font(menu).pixelSize()); |
| #endif // QT_NO_CONTEXTMENU |
| |
| //task 242556 |
| QComboBox box; |
| box.setMinimumWidth(160); |
| box.move(m_availableGeometry.topLeft() + QPoint(20, 120)); |
| box.setEditable(true); |
| box.addItems(QStringList() << "First" << "Second" << "Third"); |
| box.setStyleSheet("QComboBox { font-size: 32px; }"); |
| box.show(); |
| QVERIFY(QTest::qWaitForWindowActive(&box)); |
| embedded = box.findChild<QLineEdit *>(); |
| QVERIFY(embedded); |
| QCOMPARE(box.font().pixelSize(), 32); |
| QCOMPARE(embedded->font().pixelSize(), 32); |
| } |
| |
| void tst_QStyleSheetStyle::opaquePaintEvent_data() |
| { |
| QTest::addColumn<QString>("stylesheet"); |
| QTest::addColumn<bool>("transparent"); |
| QTest::addColumn<bool>("styled"); |
| |
| QTest::newRow("none") << QString::fromLatin1("/* */") << false << false; |
| QTest::newRow("background black ") << QString::fromLatin1("background: black;") << false << true; |
| QTest::newRow("background qrgba") << QString::fromLatin1("background: rgba(125,0,0,125);") << true << true; |
| QTest::newRow("background transparent") << QString::fromLatin1("background: transparent;") << true << true; |
| QTest::newRow("border native") << QString::fromLatin1("border: native;") << false << false; |
| QTest::newRow("border solid") << QString::fromLatin1("border: 2px solid black;") << true << true; |
| QTest::newRow("border transparent") << QString::fromLatin1("background: black; border: 2px solid rgba(125,0,0,125);") << true << true; |
| QTest::newRow("margin") << QString::fromLatin1("margin: 25px;") << true << true; |
| QTest::newRow("focus") << QString::fromLatin1("*:focus { background: rgba(125,0,0,125) }") << true << true; |
| } |
| |
| void tst_QStyleSheetStyle::opaquePaintEvent() |
| { |
| QFETCH(QString, stylesheet); |
| QFETCH(bool, transparent); |
| QFETCH(bool, styled); |
| |
| QWidget tl; |
| QWidget cl(&tl); |
| cl.setAttribute(Qt::WA_OpaquePaintEvent, true); |
| cl.setAutoFillBackground(true); |
| cl.setStyleSheet(stylesheet); |
| cl.ensurePolished(); |
| QCOMPARE(cl.testAttribute(Qt::WA_OpaquePaintEvent), !transparent); |
| QCOMPARE(cl.testAttribute(Qt::WA_StyledBackground), styled); |
| QCOMPARE(cl.autoFillBackground(), !styled ); |
| } |
| |
| void tst_QStyleSheetStyle::complexWidgetFocus() |
| { |
| if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) |
| QSKIP("Wayland: This fails. Figure out why."); |
| |
| // This test is a simplified version of the focusColors() test above. |
| |
| // Tests if colors can be changed by altering the focus of the widget. |
| // To avoid messy pixel-by-pixel comparison, we assume that the goal |
| // is reached if at least ten pixels of the right color can be found in |
| // the image. |
| // For this reason, we use unusual and extremely ugly colors! :-) |
| |
| QDialog frame; |
| frame.setWindowTitle(QTest::currentTestFunction()); |
| frame.setStyleSheet("*:focus { background: black; color: black } " |
| "QSpinBox::up-arrow:focus, QSpinBox::down-arrow:focus { width: 7px; height: 7px; background: #ff0084 } " |
| "QComboBox::down-arrow:focus { width: 7px; height: 7px; background: #ff0084 }" |
| "QSlider::handle:horizontal:focus { width: 7px; height: 7px; background: #ff0084 } "); |
| |
| const QWidgetList widgets{new QSpinBox, new QComboBox, new QSlider(Qt::Horizontal)}; |
| |
| QLayout* layout = new QGridLayout; |
| layout->addWidget(new QLineEdit); // Avoids initial focus. |
| for (QWidget *widget : widgets) |
| layout->addWidget(widget); |
| frame.setLayout(layout); |
| |
| centerOnScreen(&frame); |
| frame.show(); |
| QApplication::setActiveWindow(&frame); |
| QVERIFY(QTest::qWaitForWindowActive(&frame)); |
| for (QWidget *widget : widgets) { |
| widget->setFocus(); |
| QApplication::processEvents(); |
| |
| QImage image(frame.width(), frame.height(), QImage::Format_ARGB32); |
| frame.render(&image); |
| if (image.depth() < 24) |
| QSKIP("Test doesn't support color depth < 24"); |
| |
| QVERIFY2(testForColors(image, QColor(0xff, 0x00, 0x84)), |
| (QString::fromLatin1(widget->metaObject()->className()) |
| + " did not contain text color #ff0084, using style " |
| + QString::fromLatin1(QApplication::style()->metaObject()->className())) |
| .toLocal8Bit().constData()); |
| } |
| } |
| |
| void tst_QStyleSheetStyle::task188195_baseBackground() |
| { |
| if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) |
| QSKIP("Wayland: This fails. Figure out why."); |
| |
| QTreeView tree; |
| tree.setWindowTitle(QTest::currentTestFunction()); |
| tree.setStyleSheet( "QTreeView:disabled { background-color:#ab1251; }" ); |
| tree.setGeometry(QRect(m_availableGeometry.topLeft() + QPoint(20, 100), m_testSize)); |
| tree.show(); |
| QVERIFY(QTest::qWaitForWindowActive(&tree)); |
| QImage image(tree.width(), tree.height(), QImage::Format_ARGB32); |
| |
| tree.render(&image); |
| QVERIFY(testForColors(image, tree.palette().base().color())); |
| QVERIFY(!testForColors(image, QColor(0xab, 0x12, 0x51))); |
| |
| tree.setEnabled(false); |
| tree.render(&image); |
| QVERIFY(testForColors(image, QColor(0xab, 0x12, 0x51))); |
| |
| tree.setEnabled(true); |
| tree.render(&image); |
| QVERIFY(testForColors(image, tree.palette().base().color())); |
| QVERIFY(!testForColors(image, QColor(0xab, 0x12, 0x51))); |
| |
| QTableWidget table(12, 12); |
| table.setItem(0, 0, new QTableWidgetItem()); |
| table.setStyleSheet( "QTableView {background-color: #ff0000}" ); |
| // This needs to be large so that >50% (excluding header rows/columns) are red. |
| table.setGeometry(QRect(m_availableGeometry.topLeft() + QPoint(300, 100), m_testSize * 2)); |
| table.show(); |
| QVERIFY(QTest::qWaitForWindowActive(&table)); |
| image = QImage(table.width(), table.height(), QImage::Format_ARGB32); |
| table.render(&image); |
| QVERIFY(testForColors(image, Qt::red, true)); |
| } |
| |
| void tst_QStyleSheetStyle::task232085_spinBoxLineEditBg() |
| { |
| if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) |
| QSKIP("Wayland: This fails. Figure out why."); |
| |
| // This test is a simplified version of the focusColors() test above. |
| |
| // Tests if colors can be changed by altering the focus of the widget. |
| // To avoid messy pixel-by-pixel comparison, we assume that the goal |
| // is reached if at least ten pixels of the right color can be found in |
| // the image. |
| // For this reason, we use unusual and extremely ugly colors! :-) |
| |
| QSpinBox *spinbox = new QSpinBox; |
| spinbox->setValue(8888); |
| |
| QDialog frame; |
| frame.setWindowTitle(QTest::currentTestFunction()); |
| QLayout* layout = new QGridLayout; |
| |
| QLineEdit* dummy = new QLineEdit; // Avoids initial focus. |
| |
| // We only want to test the line edit colors. |
| spinbox->setStyleSheet("QSpinBox:focus { background: #e8ff66; color: #ff0084 } " |
| "QSpinBox::up-button, QSpinBox::down-button { background: black; }"); |
| |
| layout->addWidget(dummy); |
| layout->addWidget(spinbox); |
| frame.setLayout(layout); |
| |
| centerOnScreen(&frame); |
| frame.show(); |
| QApplication::setActiveWindow(&frame); |
| spinbox->setFocus(); |
| QVERIFY(QTest::qWaitForWindowActive(&frame)); |
| |
| QImage image(frame.width(), frame.height(), QImage::Format_ARGB32); |
| frame.render(&image); |
| if (image.depth() < 24) |
| QSKIP("Test doesn't support color depth < 24"); |
| |
| QVERIFY2(testForColors(image, QColor(0xe8, 0xff, 0x66)), |
| (QString::fromLatin1(spinbox->metaObject()->className()) |
| + " did not contain background color #e8ff66, using style " |
| + QString::fromLatin1(QApplication::style()->metaObject()->className())) |
| .toLocal8Bit().constData()); |
| QVERIFY2(testForColors(image, QColor(0xff, 0x00, 0x84)), |
| (QString::fromLatin1(spinbox->metaObject()->className()) |
| + " did not contain text color #ff0084, using style " |
| + QString::fromLatin1(QApplication::style()->metaObject()->className())) |
| .toLocal8Bit().constData()); |
| } |
| |
| class ChangeEventWidget : public QWidget |
| { |
| protected: |
| void changeEvent(QEvent *event) override |
| { |
| if(event->type() == QEvent::StyleChange) { |
| static bool recurse = false; |
| if (!recurse) { |
| recurse = true; |
| QStyle *style = QStyleFactory::create(QLatin1String("Fusion")); |
| style->setParent(this); |
| setStyle(style); |
| recurse = false; |
| } |
| } |
| QWidget::changeEvent(event); |
| } |
| }; |
| |
| void tst_QStyleSheetStyle::changeStyleInChangeEvent() |
| { //must not crash; |
| ChangeEventWidget wid; |
| wid.ensurePolished(); |
| wid.setStyleSheet(" /* */ "); |
| wid.ensurePolished(); |
| wid.setStyleSheet(" /* ** */ "); |
| wid.ensurePolished(); |
| } |
| |
| void tst_QStyleSheetStyle::QTBUG11658_cachecrash() |
| { |
| //should not crash |
| class Widget : public QWidget |
| { |
| public: |
| Widget(int minimumWidth, QWidget *parent = nullptr) |
| : QWidget(parent) |
| { |
| setMinimumWidth(minimumWidth); |
| QVBoxLayout* pLayout = new QVBoxLayout(this); |
| QCheckBox* pCheckBox = new QCheckBox(this); |
| pLayout->addWidget(pCheckBox); |
| setLayout(pLayout); |
| |
| QString szStyleSheet = QLatin1String("* { color: red; }"); |
| qApp->setStyleSheet(szStyleSheet); |
| QApplication::setStyle(QStyleFactory::create(QLatin1String("Windows"))); |
| } |
| }; |
| |
| Widget *w = new Widget(m_testSize.width()); |
| delete w; |
| w = new Widget(m_testSize.width()); |
| w->setWindowTitle(QTest::currentTestFunction()); |
| centerOnScreen(w); |
| w->show(); |
| |
| QVERIFY(QTest::qWaitForWindowExposed(w)); |
| delete w; |
| qApp->setStyleSheet(QString()); |
| } |
| |
| void tst_QStyleSheetStyle::QTBUG15910_crashNullWidget() |
| { |
| struct Widget : QWidget { |
| void paintEvent(QPaintEvent *) override |
| { |
| QStyleOption opt; |
| opt.init(this); |
| QPainter p(this); |
| style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, nullptr); |
| style()->drawPrimitive(QStyle::PE_Frame, &opt, &p, nullptr); |
| style()->drawControl(QStyle::CE_PushButton, &opt, &p, nullptr); |
| } |
| } w; |
| w.setWindowTitle(QTest::currentTestFunction()); |
| w.setStyleSheet("* { background-color: white; color:black; border 3px solid yellow }"); |
| w.setMinimumWidth(160); |
| centerOnScreen(&w); |
| w.show(); |
| QVERIFY(QTest::qWaitForWindowExposed(&w)); |
| } |
| |
| void tst_QStyleSheetStyle::QTBUG36933_brokenPseudoClassLookup() |
| { |
| if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) |
| QSKIP("Wayland: This fails. Figure out why."); |
| |
| const int rowCount = 10; |
| const int columnCount = 10; |
| |
| QTableWidget widget(rowCount, columnCount); |
| widget.resize(m_testSize); |
| widget.setWindowTitle(QTest::currentTestFunction()); |
| |
| for (int row = 0; row < rowCount; ++row) { |
| const QString rowNumber = QLatin1String("row ") + QString::number(row + 1); |
| for (int column = 0; column < columnCount; ++column) { |
| const QString t = rowNumber |
| + QLatin1String(" column ") + QString::number(column + 1); |
| widget.setItem(row, column, new QTableWidgetItem(t)); |
| } |
| |
| // put no visible text for the vertical headers, but still put some text or they will collapse |
| widget.setVerticalHeaderItem(row, new QTableWidgetItem(QStringLiteral(" "))); |
| } |
| |
| // parsing of this stylesheet must not crash, and it must be correctly applied |
| widget.setStyleSheet(QStringLiteral("QHeaderView::section:vertical { background-color: #FF0000 }")); |
| |
| centerOnScreen(&widget); |
| widget.show(); |
| QVERIFY(QTest::qWaitForWindowExposed(&widget)); |
| |
| widget.activateWindow(); |
| QApplication::setActiveWindow(&widget); |
| QVERIFY(QTest::qWaitForWindowActive(&widget)); |
| |
| QHeaderView *verticalHeader = widget.verticalHeader(); |
| QImage image(verticalHeader->size(), QImage::Format_ARGB32); |
| verticalHeader->render(&image); |
| if (!QApplication::style()->objectName().compare(QLatin1String("fusion"), Qt::CaseInsensitive)) |
| QEXPECT_FAIL("", "QTBUG-21468", Abort); |
| QVERIFY(testForColors(image, QColor(0xFF, 0x00, 0x00))); |
| } |
| |
| void tst_QStyleSheetStyle::styleSheetChangeBeforePolish() |
| { |
| QWidget widget; |
| widget.setWindowTitle(QTest::currentTestFunction()); |
| QVBoxLayout *vbox = new QVBoxLayout(&widget); |
| QFrame *frame = new QFrame(&widget); |
| frame->setFixedSize(m_testSize); |
| frame->setStyleSheet("background-color: #FF0000;"); |
| frame->setStyleSheet("background-color: #00FF00;"); |
| vbox->addWidget(frame); |
| QFrame *frame2 = new QFrame(&widget); |
| frame2->setFixedSize(m_testSize); |
| frame2->setStyleSheet("background-color: #FF0000;"); |
| frame2->setStyleSheet("background-color: #00FF00;"); |
| vbox->addWidget(frame); |
| widget.show(); |
| QVERIFY(QTest::qWaitForWindowExposed(&widget)); |
| QImage image(frame->size(), QImage::Format_ARGB32); |
| frame->render(&image); |
| QVERIFY(testForColors(image, QColor(0x00, 0xFF, 0x00))); |
| QImage image2(frame2->size(), QImage::Format_ARGB32); |
| frame2->render(&image2); |
| QVERIFY(testForColors(image2, QColor(0x00, 0xFF, 0x00))); |
| } |
| |
| void tst_QStyleSheetStyle::widgetStylePropagation_data() |
| { |
| QTest::addColumn<QString>("applicationStyleSheet"); |
| QTest::addColumn<QString>("parentStyleSheet"); |
| QTest::addColumn<QString>("childStyleSheet"); |
| QTest::addColumn<QFont>("parentFont"); |
| QTest::addColumn<QFont>("childFont"); |
| QTest::addColumn<QPalette>("parentPalette"); |
| QTest::addColumn<QPalette>("childPalette"); |
| QTest::addColumn<int>("parentExpectedSize"); |
| QTest::addColumn<int>("childExpectedSize"); |
| QTest::addColumn<QColor>("parentExpectedColor"); |
| QTest::addColumn<QColor>("childExpectedColor"); |
| |
| QFont noFont; |
| QFont font45; font45.setPointSize(45); |
| QFont font32; font32.setPointSize(32); |
| |
| QPalette noPalette; |
| QPalette redPalette; redPalette.setColor(QPalette::WindowText, QColor("red")); |
| QPalette greenPalette; greenPalette.setColor(QPalette::WindowText, QColor("green")); |
| |
| QLabel defaultLabel; |
| |
| int defaultSize = defaultLabel.font().pointSize(); |
| QColor defaultColor = defaultLabel.palette().color(defaultLabel.foregroundRole()); |
| QColor redColor("red"); |
| QColor greenColor("green"); |
| |
| // Check regular Qt propagation works as expected, with and without a |
| // non-interfering application stylesheet |
| QTest::newRow("defaults") |
| << QString() << QString() << QString() |
| << noFont << noFont << noPalette << noPalette |
| << defaultSize << defaultSize << defaultColor << defaultColor; |
| QTest::newRow("parent font propagation, no application style sheet") |
| << QString() << QString() << QString() |
| << font45 << noFont << noPalette << noPalette |
| << 45 << 45 << defaultColor << defaultColor; |
| QTest::newRow("parent font propagation, dummy application style sheet") |
| << "QGroupBox { font-size: 64pt }" << QString() << QString() |
| << font45 << noFont << noPalette << noPalette |
| << 45 << 45 << defaultColor << defaultColor; |
| QTest::newRow("parent color propagation, no application style sheet") |
| << QString() << QString() << QString() |
| << noFont << noFont << redPalette << noPalette |
| << defaultSize << defaultSize << redColor << redColor; |
| QTest::newRow("parent color propagation, dummy application style sheet") |
| << "QGroupBox { color: blue }" << QString() << QString() |
| << noFont << noFont << redPalette << noPalette |
| << defaultSize << defaultSize << redColor << redColor; |
| |
| // Parent style sheet propagates to child if child has not explicitly |
| // set a value |
| QTest::newRow("parent style sheet color propagation") |
| << "#parentLabel { color: red }" << QString() << QString() |
| << noFont << noFont << noPalette << noPalette |
| << defaultSize << defaultSize << redColor << redColor; |
| QTest::newRow("parent style sheet font propagation") |
| << "#parentLabel { font-size: 45pt }" << QString() << QString() |
| << noFont << noFont << noPalette << noPalette |
| << 45 << 45 << defaultColor << defaultColor; |
| |
| // Parent style sheet does not propagate to child if child has explicitly |
| // set a value |
| QTest::newRow("parent style sheet color propagation, child explicitly set") |
| << "#parentLabel { color: red }" << QString() << QString() |
| << noFont << noFont << noPalette << greenPalette |
| << defaultSize << defaultSize << redColor << greenColor; |
| QTest::newRow("parent style sheet font propagation, child explicitly set") |
| << "#parentLabel { font-size: 45pt }" << QString() << QString() |
| << noFont << font32 << noPalette << noPalette |
| << 45 << 32 << defaultColor << defaultColor; |
| |
| // Parent does not propagate to child when child is target of style sheet |
| QTest::newRow("parent style sheet font propagation, child application style sheet") |
| << "#childLabel { font-size: 32pt }" << QString() << QString() |
| << font45 << noFont << noPalette << noPalette |
| << 45 << 32 << defaultColor << defaultColor; |
| QTest::newRow("parent style sheet color propagation, child application style sheet") |
| << "#childLabel { color: green }" << QString() << QString() |
| << noFont << noFont << redPalette << noPalette |
| << defaultSize << defaultSize << redColor << greenColor; |
| } |
| |
| void tst_QStyleSheetStyle::widgetStylePropagation() |
| { |
| QFETCH(QString, applicationStyleSheet); |
| QFETCH(QString, parentStyleSheet); |
| QFETCH(QString, childStyleSheet); |
| |
| QFETCH(QFont, parentFont); |
| QFETCH(QFont, childFont); |
| QFETCH(QPalette, parentPalette); |
| QFETCH(QPalette, childPalette); |
| |
| QFETCH(int, parentExpectedSize); |
| QFETCH(int, childExpectedSize); |
| QFETCH(QColor, parentExpectedColor); |
| QFETCH(QColor, childExpectedColor); |
| |
| QCoreApplication::setAttribute(Qt::AA_UseStyleSheetPropagationInWidgetStyles, true); |
| |
| qApp->setStyleSheet(applicationStyleSheet); |
| |
| QLabel parentLabel; |
| parentLabel.setObjectName("parentLabel"); |
| QLabel childLabel(&parentLabel); |
| childLabel.setObjectName("childLabel"); |
| |
| if (parentFont.resolve()) |
| parentLabel.setFont(parentFont); |
| if (childFont.resolve()) |
| childLabel.setFont(childFont); |
| if (parentPalette.resolve()) |
| parentLabel.setPalette(parentPalette); |
| if (childPalette.resolve()) |
| childLabel.setPalette(childPalette); |
| if (!parentStyleSheet.isEmpty()) |
| parentLabel.setStyleSheet(parentStyleSheet); |
| if (!childStyleSheet.isEmpty()) |
| childLabel.setStyleSheet(childStyleSheet); |
| |
| parentLabel.ensurePolished(); |
| childLabel.ensurePolished(); |
| |
| QCOMPARE(FONTSIZE(parentLabel), parentExpectedSize); |
| QCOMPARE(FONTSIZE(childLabel), childExpectedSize); |
| QCOMPARE(COLOR(parentLabel), parentExpectedColor); |
| QCOMPARE(COLOR(childLabel), childExpectedColor); |
| } |
| |
| void tst_QStyleSheetStyle::styleSheetTargetAttribute() |
| { |
| QGroupBox gb; |
| QLabel lb(&gb); |
| QPushButton pb(&lb); |
| |
| gb.ensurePolished(); lb.ensurePolished(); pb.ensurePolished(); |
| QCOMPARE(gb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| QCOMPARE(lb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| QCOMPARE(pb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| |
| qApp->setStyleSheet("QPushButton { background-color: blue; }"); |
| |
| gb.ensurePolished(); lb.ensurePolished(); pb.ensurePolished(); |
| QCOMPARE(gb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| QCOMPARE(lb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| QCOMPARE(pb.testAttribute(Qt::WA_StyleSheetTarget), true); |
| |
| qApp->setStyleSheet("QGroupBox { background-color: blue; }"); |
| |
| gb.ensurePolished(); lb.ensurePolished(); pb.ensurePolished(); |
| QCOMPARE(gb.testAttribute(Qt::WA_StyleSheetTarget), true); |
| QCOMPARE(lb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| QCOMPARE(pb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| |
| qApp->setStyleSheet("QGroupBox * { background-color: blue; }"); |
| |
| gb.ensurePolished(); lb.ensurePolished(); pb.ensurePolished(); |
| QCOMPARE(gb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| QCOMPARE(lb.testAttribute(Qt::WA_StyleSheetTarget), true); |
| QCOMPARE(pb.testAttribute(Qt::WA_StyleSheetTarget), true); |
| |
| qApp->setStyleSheet("* { background-color: blue; }"); |
| gb.ensurePolished(); lb.ensurePolished(); pb.ensurePolished(); |
| QCOMPARE(gb.testAttribute(Qt::WA_StyleSheetTarget), true); |
| QCOMPARE(lb.testAttribute(Qt::WA_StyleSheetTarget), true); |
| QCOMPARE(pb.testAttribute(Qt::WA_StyleSheetTarget), true); |
| |
| qApp->setStyleSheet("QLabel { font-size: 32pt; }"); |
| |
| gb.ensurePolished(); lb.ensurePolished(); pb.ensurePolished(); |
| QCOMPARE(gb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| QCOMPARE(lb.testAttribute(Qt::WA_StyleSheetTarget), true); |
| QCOMPARE(pb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| |
| qApp->setStyleSheet(QString()); |
| |
| gb.ensurePolished(); lb.ensurePolished(); pb.ensurePolished(); |
| QCOMPARE(gb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| QCOMPARE(lb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| QCOMPARE(pb.testAttribute(Qt::WA_StyleSheetTarget), false); |
| } |
| |
| void tst_QStyleSheetStyle::unpolish() |
| { |
| QWidget w; |
| QCOMPARE(w.minimumWidth(), 0); |
| w.setStyleSheet("QWidget { min-width: 100; }"); |
| w.ensurePolished(); |
| QCOMPARE(w.minimumWidth(), 100); |
| w.setStyleSheet(QString()); |
| QCOMPARE(w.minimumWidth(), 0); |
| } |
| |
| void tst_QStyleSheetStyle::highdpiImages_data() |
| { |
| QTest::addColumn<qreal>("screenFactor"); |
| QTest::addColumn<QColor>("color"); |
| |
| QTest::newRow("highdpi") << 2.0 << QColor(0x00, 0xFF, 0x00); |
| QTest::newRow("lowdpi") << 1.0 << QColor(0xFF, 0x00, 0x00); |
| } |
| |
| void tst_QStyleSheetStyle::highdpiImages() |
| { |
| QFETCH(qreal, screenFactor); |
| QFETCH(QColor, color); |
| |
| QWidget w; |
| w.setWindowTitle(QLatin1String(QTest::currentTestFunction()) + QLatin1String("::") |
| + QLatin1String(QTest::currentDataTag())); |
| QScreen *screen = QGuiApplication::primaryScreen(); |
| w.move(screen->availableGeometry().topLeft()); |
| QHighDpiScaling::setScreenFactor(screen, screenFactor); |
| w.setStyleSheet("QWidget { background-image: url(\":/images/testimage.png\"); }"); |
| w.show(); |
| |
| QVERIFY(QTest::qWaitForWindowExposed(&w)); |
| QImage image(w.size(), QImage::Format_ARGB32); |
| w.render(&image); |
| QVERIFY(testForColors(image, color)); |
| |
| QHighDpiScaling::setScreenFactor(screen, 1.0); |
| QHighDpiScaling::updateHighDpiScaling(); // reset to normal |
| } |
| |
| QTEST_MAIN(tst_QStyleSheetStyle) |
| #include "tst_qstylesheetstyle.moc" |
| |